必修第一册Unit 2 Let’s talk teens主题语法一、学习目标1． Categorize the elements of a simple sentence, a compound sentence and a complex sentence. 2． Summarize the general rules of the three kinds of sentence structures. 3． Develop the awareness of appropriate sentence structure in new situation. 4． Work in groups to complete tasks and share findings. 二、学习过程【课前先学】 判断句子结构 1. She was aged six when she first went to school. ____________ 2. I asked him to come with me and he agreed. ____________ 3. Where there is life there is hope. ____________ 4. I have never met Carl before, nor have I heard of him. ____________ 5. You weren’t at the meeting yesterday to hear what other people thought about this problem. ____________ 6. We must hurry, or we’ll be late for class. ____________ 7. A man familiar with the subject can quickly catch the main idea of the lecture. ___________ 8. Bill often sleeps late and has no time for breakfast. ___________ 项目1：Sentence structure categories 【问题导学】 1. How many categories can sentence structures be divided into? 2. What are those categories? 【合作研学】 任务一：Exploring the rules 1.简单句：只有一个主谓结构的句子。如： We read English every day. 2.并列句：有两个或两个以上的主谓结构，两个分句间用并列连词或分号连接。如： His mother is a teacher while my mother is a worker. 3.复合句：有一个或几个主谓结构(简单句)充当一个或几个具体成分的句子叫(主从)复合句。复合句包括主语从句、宾语从句、同位语从句，表语从句，定语从句，状语从句。如： Please let me know who will go there. A plane is a machine that can fly in the sky. 任务二：Applying the rules 一、请判断下列句子是简单句还是并列句。 1. He ran to the bookstore and bought the novel. 2. He gave it to me, and I gave it to John. 3. She doesn’t like the new house and wants to sell it. 4. My brother is the tallest among us, for he is older than us. 二、请用合适的并列连词把每组句子合并为一个并列句。 1. He was tired. He went to bed. 2. The child hid behind his mother’s skirt. He was afraid of the dog. 3. He made a promise. He didn’t keep it. 三、请指出下列各从句的类型。 1. What I want to explain is this. 2. We know that being a teenager is sometimes difficult. 3. The problem is when we can deal with it. 4. I like the cake which you bought yesterday. 5. If your problem is a new one, write a post about it. 6. I heard the news that our team had won. 项目2：Detailed sentence structure categories 【问题导学】 1. What linking words do you know that can link the clauses? 2. What sentence element can a subordinate clause be in a complex sentence? 【合作研学】 任务一：Exploring the rules （一）简单句的五种基本句型 1、主语+系动词+表语：e.g. He is a student. 2、主语+不及物动词：e.g. We work. 3、主语+及物动词+宾语：e.g. Henry bought a dictionary. 4、主语+及物动词+双宾语（间接宾语+直接宾语）：e.g. My father bought me a car. 5、主语+及物动词+复合宾语（宾语+宾补）：e.g. Tom made the baby laugh. （二）并列句的分类 1、表示连接两个同等概念，常用and, not only…but also…, neither…nor…, then等连接。 e.g. The teacher’s name is Smith, and the student’s name is John. 2、表示选择，常用的连词有or, either…or…, otherwise等。 e.g. Hurry up, or you’ll miss the train. 3、表示转折，常用的连词有but, still, however, yet, while, when等。 e.g. He was a little man with thick glasses, but he had a strange way of making his classes lively and interesting. 4、表示因果关系，常用的连词有so, for, therefore等。 e.g. August is the time of the year for rive harvest, so every day I work from dawn until dark. （三）复合句的分类 复合句有一个主句和一个或一个以上的从句构成，主句是句子的主体，从句充当某种句子成分，如：主语，宾语，状语，同位语等，但无论是那种从句都不能独立存在。复合句包括名词性从句、定语从句和状语从句。 任务二：Applying the rules 1. The girl ________ serves in the shop is the owner’s daughter. 2. Go to see the doctor, ________ your cold may get worse. 3. I cleaned the room ________ you were getting the dinner ready. 4. She tried hard ________ she failed. 5. You may ________ do it yourself ________ leave it to me. 6. She doesn’t have to do it ________ she doesn’t want to. 7. ________ you want to open an account, you can talk to several banks to find the one with the best services, hours and interest rates. 8. Newton was one of the greatest scientists ________ ever lived. 9. He did not stop to rest ________ he finished the work. 【展评互学】 Present your answers in front of the class. 【练习固学】 判断下列短文中各句是简单句、并列句还是复合句： I hope you are very well( ). I’m fine, but tired( ). Right now it is the summer vacation and I’m helping my Dad on the farm( ). August is the hottest month here( ). It is the time of year for the rice harvest, so every day I work from dawn until dark( ). Sometimes we go on working after dark by the lights of our tractors( ). We grow rice in the south of the States, but in the north where it is colder they grow wheat( ). We have a lot of machines on the farm( ). Although the farm is large, my Dad has only two men working for him( ). But he employs more men for the harvest( ). My brother takes care of the vegetable garden( ). It doesn’t often rain in the summer here( ). As a result, we have to water the vegetable garden( ). Every evening we pump water from a well( ). It then runs along channels to different parts of the garden( ). 【课后问学】
1. 主从复合句 2. 并列句 3. 主从复合句 4. 并列句 5. 主从复合句 6. 并列句 7. 简单句 8. 简单句 项目1【合作研学】 任务二 一、 1. 简单句 2. 并列句 3. 简单句 4. 并列句 二、 1.He was tired so he went to bed 2.The child hid behind his mother’s skirt because he was afraid of the dog. 3.He made a promise but he didn’t keep it. 三、1. 主语从句 2. 宾语从句 3. 表语从句 4. 定语从句 5. 状语从句 6. 同位语从句 项目1【合作研学】 任务二 1. who/that 2. or 3. where 4. but 5. either ... or 6. and 7. If 8. that 9. untill 【练习固学】 1. 复合句 2. 并列句 3. 并列句 4. 简单句 5. 并列句 6. 简单句 7. 复合句 8. 简单句 9. 复合句 10. 简单句 11. 简单句 12. 简单句 13. 简单句 14. 简单句 15. 简单句
|